航空公司提供了很多航班。

Hángkōng gōngsī tígōngle hěnduō hángbān.

The airline company provides many flights.

航空业发展迅速。

Hángkōng yè fāzhǎn xùnsù.

The aviation industry is developing rapidly.

这座城市有一个繁忙的航空港。

Zhè zuò chéngshì yǒu yīgè fánmáng de hángkōng gǎng.

This city has a busy airport.